A:hover {text-decoration}

#dropmenudiv{
position:absolute;
border:1px solid black;
font-color:"#000000";
line-height:14px;
z-index:100; font-style:normal; font-variant:normal; font-weight:normal; font-size:10px; font-family:Verdana; color:#FFFFFF
}

#dropmenudiv a{
width: 100%;
color:#FFFFFF;
display: block;
text-indent: 3px
}

#dropmenudiv a:hover{ /*hover background color*/
background-color: "#506189";
color:#FFFFFF;
}